Ritcheychretien ota with 200mm f8 primary mirror for astronomical imaging with dslrs or dedicated cmos or ccd astronomy cameras fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction an agena exclusive service steel whiteenameled tube with flat black. Here, the large corrected field of view is noticeable, too. From previous experience i know these are very stable and it was the deal clincher for me. Planewave 20 ritchey chretien ota with fused silica. Gso 8 ritcheychretien reflector carbon fibre astrograph. The gso 14 f8 ritchey chretien astrograph is a dream telescope for astrophotography. The ritcheychretien was designed for photographic use, and while you can put an eyepiece in the diagonal and use it visually, you will get less than stellar. I already have the gso 6 rc and like it a lot for narrow field work, but am a bit puzzled that no one seems to talk about the imaging newtonian, not as much as the rc anyway. Orion telescopes has recently begun offering ritcheychretien scopes in 3 sizes. Right now i have 1 12 lb counterweight that came with my avx and i have. Also it came with three screw on back focus adapters to deal with the larger back focus this scope has.
The telescope is really an observatory class instrument due to its size and suitable for use with mounts like the fornax 100 and similar. Affordable, portable rc astrograph telescope with outstanding optical quality. High point 25mm extension ring for 10 gso rc astrograph. The rc ritcheychretien assemblies produced by guan sheng optical gso offer superb value to intermediate and advanced astronomical imagers who are looking for a longer focal length scope to use with cropped sensor and fullframe dslr cameras, as well as nearly all dedicated astronomy cameras, including video cameras for electronicallyassisted astronomy eaa. This 25 mm extension tube by high point bolsters the existing focal length of your gso 10 ritcheychretien astrograph. This is an 18frame stack out of 28 frames i originally captured on 43020 at about 9.
Rc telescopes from teleskopservice are primarily aimed to amateur astronomers with. Pointandclick interpretations reading an astrology chart is as easy as visiting a website. These appear to be identical to those offered by astrotech, which are also branded elsewhere as gso. In common with the 12 f4 the 10 f4 features gsos massive 3 focuser. I would defer to the gso 8inch classical cassegrain telescope for visual use. Gso 10 f8 ritcheychretien astrograph with carbon fiber tube. A ritchey chretien astrograph with features to please imaging enthusiasts is finally. Such mounts include the losmandy 100 pound capacity losmandy hgm titan. Bintel gso rc12a truss tube ritchey chretien astrograph carbon fibre. The telescope is fitted with a stable carbon fiber tube and a precise 3 dual speed monorail focuser. Ritcheychretien ota with 6 f9 primary mirror for astronomical imaging with dslrs or dedicated cmos or ccd astronomy cameras fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction an agena exclusive service steel whiteenameled tube with flat black. The gso rc is a powerful instrument of high quality. High point scientific has astrographs for every kind of astrophotographer.
The ts 14 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular. Gso rc 10 inch, truss tube, ritcheychretien telescope. Three methods can be identified, with a cheshire, collimation scope and using collimation laser. Ts optics gso 10 f8 ritcheychretien astrograph with carbon. Easy to use timepassages is the most userfriendly astrology software available. They make affording telescopes for the consumer market and also mirror sets for some of the other more expensive ritchie chretien rc manufacturers. There are a few differences on the included items for the better. Until recently, these telescopes were unaffordable for amateurs. Bintel gso rc12a truss ritchey chretien astrograph bintel. Gso 16 f8 ritcheychretien astrograph with carbon fiber truss. In total, the stars are sharper than, for example, in a schmidtcassegrain. Astrograph astrology software, charts, reports, plus. Gso rc10a f8 astrograph carbon fibre truss astrobin.
Gso 20 carbon fiber truss tube telescope optical universe. Ritcheychretiens deliver images with very little distortion. They have a flat field of view, so objects are in sharp focus right to the edge of the image. Ts ritchey chretien 8 f8 optical tube 4250477906770. Accurate birth charts simply enter your date, time, and location of birth and timepassages instantly creates a chart for you. Timepassages professional astrology software app brings you the power of astrology to your windows, mac os x, or ios device. If i had to do the decision again, i would do exactly the same purchase without further hesitation. Astrotech 16 f8 truss tube ritcheychretien optical. The gso 16 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular photo results also with large format camera sensors. I am interested in getting one of these for astrophotography, probably the 6 f4 for wider field. The optics is up to high standard and the whole instrument makes a good impression to me. A coma corrector is an essential added expense for anyone looking to take pictures with a newt.
Tpo 8 f8 ritchey chretien steel astrograph with tpo 2. The gso 12 f8 ritcheychretien truss tube astrograph is a true rc telescope and offers a flat field without additional correcting optics, reducing losses and. The pw20rc has a dual carbon fiber truss design, with 3 cooling fans ejecting air from the back of the telescope to quickly cool the primary mirror and keep its temperature stabilized. Rc telescopes are being used in some of the worlds biggest and best observatories due to their colorfree, comafree, spherical aberrationfree optics. Astroimaging is a great way to share your views of the sky with friends and family. Gso ritcheychretien 304mm f8 with truss carbon fiber tube duration. Gso 16 carbon fiber truss tube rc telescope optical. Type true rc ritcheychretien with a hyperbolic primary and a hyperbolic secondary mirror. Go after even the most elusive and faint deepsky targets with the orion 10 f8. Focusing is with a dual speed linear crayford focuser, so focus is precise. Note that the collimation of the primary is not recommend unless you know what your are doing. The telescope is fitted with a stable carbon fiber truss tube and a precise 3 dual speed monorail focuser.
Gso 6 f9 ritcheychretien astrograph telescope steel. Eq6 or bigger mount is recommended for this rc telescope. Unlike this rc, the reflector required constant collimation adjustments, and a coma corrector to produce a flat imaging field. Gso 8 f8 ritcheychretien astrograph telescope steel. You can achieve wonderful imaging results with the 6 rc attached to a medium equatorial mount such as the orion sirius eqg sold separately. Shop astrograph telescopes from orion, televue, and takahashi. M77 also has a faint outer ring surrounding the galaxy that was captured by this eightinch astrograph. Astrograph download timepassages desktop astrology app. The rc ritcheychretien assemblies produced by guan sheng optical gso offer superb value to intermediate and advanced astronomical imagers who are. The orion 8 inch ritcheychretien astrograph is ideal for use with small ccdchip cameras such as the orion star shoot line, as well as mediumformat ccd and dslr cameras. The rc has a concave hyperbolical primary mirror and a convex.
An astrograph astrographic camera is a telescope designed for the sole purpose of astrophotography. Gso 14 f8 ritcheychretien optical tube truss tube ota 14rct. The gso rc has a generous back focus allowing you to attach many accessories like e. Ritcheychretien telescope optical tube purchase an rc 6. Gso rc 8 inch, ritcheychretien telescope, astrophotography. Some images view more m17 hargb malcolm ellis m17 halpha malcolm ellis ngc 6357 malcolm ellis eta carinae test malcolm ellis pencil nebula ngc 2736. Indias best telescopes for deep space astrophotography. Tsoptics 14 inch f8 ritcheychrtien astrograph from gso. All gso mirrors are precision engineered and polished to better than 112 wavelength, considerably better than the industry norm. Guan sheng optical gso is telescope manufacturing company. Astrographs astrograph telescopes for sale, newtonian.
Ritchey chretien rc telescope are leading astrophotography class telescope. Gsrc16 open truss ritchey chretien astrograph youtube. The gso 12 rc f8 astrograph can illuminate a field diameter of max. The telescope isa true rc telescope and will give you spectacular photo results also with large format camera sensors. The gso 14 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular photo results also with large format camera. The only bad points are the insufficient secondary baffling and the focuser issue. Gso 6 f9 ritcheychretien ota as amateur astronomers advance in their astroimaging skills, they dream of owning a ritcheychretien telescope. Make buytelescopes your home for astrograph telescopes. An astrograph is a class of telescopes specially designed for astrophotography. The advantages of rc ritchey chretien astrographs for astrophotography. A ritchey chretien astrograph with features to please imaging enthusiasts is finally here.
Fortunately the front corrector plate was clear for the first hour of the ses. The manufactures blurbs claims these can hold a 5kg load but as long as i can hang a dslr off it. The ts gso 10 f8 ritchey chretien astrograph is a dream telescope for astrophotography. This extension ring is designed with blackanodized aluminum.
Gso 8 ritcheychretien astrograph telescope astronz. The gso 16 f8 ritcheychretien truss tube astrograph is a true rc telescope and offers a well corrected field without additional optics, reducing losses and maintaining focus across wavelengths. Each retailer seems to offer a slightly different package, but the same scope and focuser. Gso 14 f8 ritcheychretien astrograph with carbon fiber. This is due to the use of two mirrors a hyperbolic primary mirror and a convex hyperbolic secondary mirror. No glass corrector plates or lenses in the optical train. We also offer astrology charts and reports with powerful interpretations. So my next item to get will be another counterweight.
875 580 628 1218 681 455 1054 922 1091 764 690 1062 674 1158 752 412 1369 1159 672 536 665 582 758 676 1337 607 1114 734 1480 789 1070 813 320 641 1032 830 1494 1190 1026 1411 48 122 735 979 577 1488 1448